- "The door was opened by a blond man in shirtsleeves, his slim green trousers held up by braces. He looked rumpled and tired and in need of a depilatory. He stared at Jin with lowered brows."
- ―Jin Sato meets Trev
Lieutenant Trev Johannes was an officer in the Barrayaran Imperial Service who was serving as military attaché on Kibou-daini during the events of Cryoburn.
He took on the job of assisting Armsman Roic when Miles Vorkosigan realized that he needed more backup than a single armsman to operate on Kibou-daini.